content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.observable.internal.operators;
  
  import java.io.IOException;
  
  import org.junit.Test;
  
  import io.reactivex.common.exceptions.TestException;
  import io.reactivex.common.functions.*;
  import io.reactivex.common.internal.functions.Functions;
  import io.reactivex.observable.*;
  import io.reactivex.observable.subjects.PublishSubject;
  
  public class MaybeOnErrorXTest {
  
      @Test
      public void onErrorReturnConst() {
          Maybe.error(new TestException())
          .onErrorReturnItem(1)
          .test()
          .assertResult(1);
      }
  
      @Test
      public void onErrorReturn() {
          Maybe.error(new TestException())
          .onErrorReturn(Functions.justFunction(1))
          .test()
          .assertResult(1);
      }
  
      @Test
      public void onErrorComplete() {
          Maybe.error(new TestException())
          .onErrorComplete()
          .test()
          .assertResult();
      }
  
      @Test
      public void onErrorCompleteTrue() {
          Maybe.error(new TestException())
          .onErrorComplete(Functions.alwaysTrue())
          .test()
          .assertResult();
      }
  
      @Test
      public void onErrorCompleteFalse() {
          Maybe.error(new TestException())
          .onErrorComplete(Functions.alwaysFalse())
          .test()
          .assertFailure(TestException.class);
      }
  
      @SuppressWarnings("unchecked")
      @Test
      public void onErrorReturnFunctionThrows() {
          TestHelper.assertCompositeExceptions(Maybe.error(new TestException())
          .onErrorReturn(new Function<Throwable, Object>() {
              @Override
              public Object apply(Throwable v) throws Exception {
                  throw new IOException();
              }
          })
          .test(), TestException.class, IOException.class);
      }
  
      @SuppressWarnings("unchecked")
      @Test
      public void onErrorCompletePredicateThrows() {
          TestHelper.assertCompositeExceptions(Maybe.error(new TestException())
          .onErrorComplete(new Predicate<Throwable>() {
              @Override
              public boolean test(Throwable v) throws Exception {
                  throw new IOException();
              }
          })
          .test(), TestException.class, IOException.class);
      }
  
      @Test
      public void onErrorResumeNext() {
          Maybe.error(new TestException())
          .onErrorResumeNext(Functions.justFunction(Maybe.just(1)))
          .test()
          .assertResult(1);
      }
  
      @Test
      public void onExceptionResumeNext() {
          Maybe.error(new TestException())
          .onExceptionResumeNext(Maybe.just(1))
          .test()
          .assertResult(1);
      }
  
      @Test
      public void onExceptionResumeNextPassthrough() {
          Maybe.error(new AssertionError())
          .onExceptionResumeNext(Maybe.just(1))
          .test()
          .assertFailure(AssertionError.class);
      }
  
      @SuppressWarnings("unchecked")
      @Test
      public void onErrorResumeNextFunctionThrows() {
          TestHelper.assertCompositeExceptions(Maybe.error(new TestException())
          .onErrorResumeNext(new Function<Throwable, Maybe<Object>>() {
              @Override
              public Maybe<Object> apply(Throwable v) throws Exception {
                  throw new IOException();
              }
          })
          .test(), TestException.class, IOException.class);
      }
  
      @Test
      public void onErrorReturnSuccess() {
          Maybe.just(1)
          .onErrorReturnItem(2)
          .test()
          .assertResult(1);
      }
  
      @Test
      public void onErrorReturnEmpty() {
          Maybe.<Integer>empty()
          .onErrorReturnItem(2)
          .test()
          .assertResult();
      }
  
      @Test
      public void onErrorReturnDispose() {
          TestHelper.checkDisposed(PublishSubject.create().singleElement().onErrorReturnItem(1));
      }
  
      @Test
      public void onErrorReturnDoubleOnSubscribe() {
          TestHelper.checkDoubleOnSubscribeMaybe(new Function<Maybe<Object>, MaybeSource<Object>>() {
              @Override
              public MaybeSource<Object> apply(Maybe<Object> v) throws Exception {
                  return v.onErrorReturnItem(1);
              }
          });
      }
  
      @Test
      public void onErrorCompleteSuccess() {
          Maybe.just(1)
          .onErrorComplete()
          .test()
          .assertResult(1);
      }
  
      @Test
      public void onErrorCompleteEmpty() {
          Maybe.<Integer>empty()
          .onErrorComplete()
          .test()
          .assertResult();
      }
  
      @Test
      public void onErrorCompleteDispose() {
          TestHelper.checkDisposed(PublishSubject.create().singleElement().onErrorComplete());
      }
  
      @Test
      public void onErrorCompleteDoubleOnSubscribe() {
          TestHelper.checkDoubleOnSubscribeMaybe(new Function<Maybe<Object>, MaybeSource<Object>>() {
              @Override
              public MaybeSource<Object> apply(Maybe<Object> v) throws Exception {
                  return v.onErrorComplete();
              }
          });
      }
  
      @Test
      public void onErrorNextDispose() {
          TestHelper.checkDisposed(PublishSubject.create().singleElement().onErrorResumeNext(Maybe.just(1)));
      }
  
      @Test
      public void onErrorNextDoubleOnSubscribe() {
          TestHelper.checkDoubleOnSubscribeMaybe(new Function<Maybe<Object>, MaybeSource<Object>>() {
              @Override
              public MaybeSource<Object> apply(Maybe<Object> v) throws Exception {
                  return v.onErrorResumeNext(Maybe.just(1));
              }
          });
      }
  
      @Test
      public void onErrorNextIsAlsoError() {
          Maybe.error(new TestException("Main"))
          .onErrorResumeNext(Maybe.error(new TestException("Secondary")))
          .test()
          .assertFailureAndMessage(TestException.class, "Secondary");
      }
  }
  